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| n | a(n) |
|---|---|
| 1 | 1978 |
| 2 | 39098 |
| 3 | 771710 |
| 4 | 15322566 |
| 5 | 304760768 |
| 6 | 6069161546 |
| 7 | 120976778744 |
| 8 | 2413255381166 |
| 9 | 48169872198208 |
| 10 | 961996241088124 |
| 11 | 19220286118969210 |
| 12 | 384153020051068138 |
| 13 | 7680351493843948760 |
| 14 | 153592187341555650968 |
[1978,39098,771710,15322566,304760768,6069161546, 120976778744,2413255381166,48169872198208, 961996241088124,19220286118969210, 384153020051068138,7680351493843948760, 153592187341555650968] |